package com.zeyi.framework.web.service;

import cn.hutool.core.lang.Validator;
import com.zeyi.account.service.UserValidateService;
import com.zeyi.common.constant.CacheConstants;
import com.zeyi.common.constant.Constants;
import com.zeyi.common.constant.UserConstants;
import com.zeyi.common.core.domain.entity.SysUser;
import com.zeyi.common.core.domain.model.RegisterBody;
import com.zeyi.common.core.redis.RedisCache;
import com.zeyi.common.exception.user.CaptchaException;
import com.zeyi.common.exception.user.CaptchaExpireException;
import com.zeyi.common.utils.MessageUtils;
import com.zeyi.common.utils.SecurityUtils;
import com.zeyi.common.utils.StringUtils;
import com.zeyi.framework.manager.AsyncManager;
import com.zeyi.framework.manager.factory.AsyncFactory;
import com.zeyi.system.service.ISysConfigService;
import com.zeyi.system.service.ISysUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * 注册校验方法
 *
 * @author ruoyi
 */
@Component
public class SysRegisterService {
    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    private RedisCache redisCache;

    @Autowired
    private UserValidateService userValidateService;

    /**
     * 注册
     */
    public String register(RegisterBody registerBody, String registerType) {
        String msg = "", username = registerBody.getUsername(), password = registerBody.getPassword(),
                phoneNumber = registerBody.getPhoneNumber(), email = registerBody.getEmail();

        boolean captchaEnabled = configService.selectCaptchaEnabled();
        // 验证码开关
        if (captchaEnabled) {
            validateCaptcha(username, registerBody.getCode(), registerBody.getUuid());
        }

        if (StringUtils.isEmpty(username)) {
            msg = "用户名不能为空";
        } else if (StringUtils.isEmpty(password)) {
            msg = "用户密码不能为空";
        } else if (username.length() < UserConstants.USERNAME_MIN_LENGTH
                || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            msg = "账户长度必须在2到20个字符之间";
        } else if (password.length() < UserConstants.PASSWORD_MIN_LENGTH
                || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            msg = "密码长度必须在5到20个字符之间";
        } else if (UserConstants.NOT_UNIQUE.equals(userService.checkUserNameUnique(username))) {
            msg = "保存用户'" + username + "'失败，注册账号已存在";
        } else {
            boolean phoneRequired = configService.selectPhoneRequired();
            boolean emailRequired = configService.selectEmailRequired();
            //验证是否需要手机号注册
            if (phoneRequired && !UserConstants.EMAIL.equals(registerType)) {
                if (phoneNumber == null || "".equals(phoneNumber)) {
                    return "手机号不能为空";
                }
                if (UserConstants.NOT_UNIQUE.equals(userService.checkPhoneUnique(phoneNumber))) {
                    return "该手机号已绑定";
                }
                Validator.validateMobile(phoneNumber, "手机号码不正确");
                if (!userValidateService.checkPhoneCode(phoneNumber, registerBody.getAuthCode())) {
                    return "手机验证码错误";
                }
            }
            //验证是否需要邮箱注册
            if (emailRequired && !UserConstants.PHONE.equals(registerType)) {
                if (email == null || "".equals(email)) {
                    return "邮箱不能为空";
                }
                if (UserConstants.NOT_UNIQUE.equals(userService.checkEmailUnique(email))) {
                    return "该邮箱已绑定";
                }
                Validator.validateEmail(email, "邮箱不正确");
                if (!userValidateService.checkEmailCode(email, registerBody.getAuthCode())) {
                    return "邮箱证码错误";
                }
            }

            SysUser sysUser = new SysUser();
            sysUser.setUserName(username);
            sysUser.setNickName(username);
            sysUser.setPassword(SecurityUtils.encryptPassword(registerBody.getPassword()));
            if (UserConstants.EMAIL.equals(registerType)) {
                sysUser.setEmail(email);
            } else if (UserConstants.PHONE.equals(registerType)) {
                sysUser.setPhoneNumber(phoneNumber);
            }
            boolean regFlag = userService.registerUser(sysUser);
            if (!regFlag) {
                msg = "注册失败,请联系系统管理人员";
            } else {
                AsyncManager.me().execute(AsyncFactory.recordLogininfor(username, Constants.REGISTER,
                        MessageUtils.message("user.register.success")));
            }
        }
        return msg;
    }

    /**
     * 校验验证码
     *
     * @param username 用户名
     * @param code     验证码
     * @param uuid     唯一标识
     * @return 结果
     */
    public void validateCaptcha(String username, String code, String uuid) {
        String verifyKey = CacheConstants.CAPTCHA_CODE_KEY + StringUtils.nvl(uuid, "");
        String captcha = redisCache.getCacheObject(verifyKey);
        redisCache.deleteObject(verifyKey);
        if (captcha == null) {
            throw new CaptchaExpireException();
        }
        if (!code.equalsIgnoreCase(captcha)) {
            throw new CaptchaException();
        }
    }
}
